The act of having sex with a girl with your penis folded over in half, and at climax releasing it to its full length causing your genitalia to produce a switchblade-type motion.
"Hey man, you give it to that ho last night?"
"Yeah dude I totally bent my shit in half and hit her with the texas switchblade at the last minute!"
"Yeah dude I totally bent my shit in half and hit her with the texas switchblade at the last minute!"
by XcupcakeX January 23, 2009